---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33718 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 28299 0 3030 30878 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f3:18:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef3:1826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0e:7f:cc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33718) 08/08/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 180.68 17.66 163.02 313.30 68654.80 05:51:01 155.41 9.23 146.18 538.98 68713.35 05:52:01 66.71 0.95 65.76 29.06 14596.10 Average: 134.01 9.23 124.77 293.67 50554.21 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28720216 30556280 4219004 12.81 87208 2044628 2871236 8.45 2045620 1848136 152008 05:51:01 26413076 28590568 6526144 19.81 98576 2362168 4530796 13.33 4080728 2089572 12796 05:52:01 25499876 28246972 7439344 22.59 106560 2910844 5317568 15.65 4527068 2527740 177460 Average: 26877723 29131273 6061497 18.40 97448 2439213 4239867 12.47 3551139 2155149 114088 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 ens3 175.04 131.38 1763.24 21.60 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 05:51:01 ens3 570.00 437.68 4683.08 116.47 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 20.03 20.03 5.54 5.54 0.00 0.00 0.00 0.00 05:52:01 ens3 375.35 271.77 4777.08 81.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.88 8.88 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 374.57 281.11 3752.18 73.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33718) 08/08/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 13.58 0.00 0.86 3.96 0.04 81.56 05:50:01 0 8.14 0.00 0.44 0.03 0.03 91.35 05:50:01 1 20.86 0.00 1.04 2.07 0.03 76.00 05:50:01 2 32.10 0.00 1.56 3.53 0.07 62.73 05:50:01 3 3.31 0.00 0.37 17.71 0.03 78.57 05:50:01 4 11.15 0.00 0.32 0.02 0.02 88.49 05:50:01 5 12.49 0.00 1.74 5.39 0.10 80.28 05:50:01 6 16.96 0.00 0.81 0.83 0.03 81.36 05:50:01 7 3.59 0.00 0.60 2.13 0.02 93.67 05:51:01 all 34.52 0.00 1.35 2.22 0.08 61.84 05:51:01 0 26.64 0.00 0.98 0.15 0.07 72.16 05:51:01 1 36.29 0.00 1.69 2.01 0.08 59.93 05:51:01 2 36.55 0.00 1.40 14.10 0.08 47.86 05:51:01 3 47.93 0.00 1.67 0.30 0.08 50.02 05:51:01 4 30.91 0.00 1.36 0.80 0.07 66.87 05:51:01 5 38.65 0.00 1.47 0.08 0.08 59.71 05:51:01 6 36.10 0.00 1.17 0.08 0.08 62.56 05:51:01 7 23.20 0.00 1.03 0.20 0.07 75.51 05:52:01 all 39.72 0.00 1.21 0.41 0.08 58.59 05:52:01 0 27.99 0.00 1.29 1.42 0.08 69.21 05:52:01 1 47.20 0.00 2.44 0.50 0.08 49.77 05:52:01 2 32.76 0.00 1.07 0.60 0.07 65.50 05:52:01 3 44.12 0.00 0.52 0.03 0.08 55.24 05:52:01 4 53.12 0.00 1.02 0.00 0.07 45.79 05:52:01 5 47.35 0.00 1.46 0.38 0.08 50.73 05:52:01 6 34.76 0.00 0.88 0.25 0.07 64.04 05:52:01 7 30.44 0.00 1.00 0.03 0.07 68.46 Average: all 29.36 0.00 1.14 2.19 0.06 67.25 Average: 0 20.99 0.00 0.91 0.54 0.06 77.50 Average: 1 34.85 0.00 1.73 1.52 0.07 61.83 Average: 2 33.82 0.00 1.34 6.09 0.07 58.67 Average: 3 31.94 0.00 0.86 5.95 0.07 61.18 Average: 4 31.83 0.00 0.90 0.27 0.05 66.94 Average: 5 32.94 0.00 1.55 1.93 0.09 63.48 Average: 6 29.33 0.00 0.96 0.39 0.06 69.26 Average: 7 19.18 0.00 0.88 0.78 0.05 79.12